Controls a11y - Various fixes

1. Update content description for transient errors
2. Fix favorite/edit titles
3. Fix EditText long-clickable
4. Set the title of a dialog instead of the message

Fixes: 155946185
Fixes: 155940950
Fixes: 155948409
Fixes: 155948473
Test: Talkback
Change-Id: Ibd172f29cd3854eb6607b443594a9f21d0f2e735